Analysis
-
max time kernel
154s -
max time network
203s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2025 10:21
Static task
static1
Behavioral task
behavioral1
Sample
299371485_14108825808_1736351479899_pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
299371485_14108825808_1736351479899_pdf.exe
Resource
win10v2004-20241007-en
General
-
Target
299371485_14108825808_1736351479899_pdf.exe
-
Size
777KB
-
MD5
7487638ac663bd8470efeb6cb741b5f9
-
SHA1
e6d74b2cf2b752f2be06977fd32652f43df9b92a
-
SHA256
52cf8e8f39ca60085b39b1c0504f0d8d955e53bf634805b2073bdf2e6b02e81d
-
SHA512
5f56375183497f5f839e0c98d4b4ea93554a5fda436a7ddad44cb28e3979f7e76dfc1492d665d32cb76dc3a2cca9831e0589155ce247cc1567ec465bcad68069
-
SSDEEP
12288:qhFt+WHqqLQhCv0rOzZ5PDV9Pfnjfn4C0fNjVlgWfNsD2Gz9GSluEy:qJ+UqY8OzDLV9Pfnjg7RRg2M9Nlm
Malware Config
Extracted
vipkeylogger
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2984 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 299371485_14108825808_1736351479899_pdf.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 299371485_14108825808_1736351479899_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 299371485_14108825808_1736351479899_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 299371485_14108825808_1736351479899_pdf.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 21 reallyfreegeoip.org 22 reallyfreegeoip.org 18 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1860 set thread context of 3572 1860 299371485_14108825808_1736351479899_pdf.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 299371485_14108825808_1736351479899_pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 299371485_14108825808_1736351479899_pdf.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1860 299371485_14108825808_1736351479899_pdf.exe 1860 299371485_14108825808_1736351479899_pdf.exe 1860 299371485_14108825808_1736351479899_pdf.exe 1860 299371485_14108825808_1736351479899_pdf.exe 1860 299371485_14108825808_1736351479899_pdf.exe 1860 299371485_14108825808_1736351479899_pdf.exe 1860 299371485_14108825808_1736351479899_pdf.exe 1860 299371485_14108825808_1736351479899_pdf.exe 1860 299371485_14108825808_1736351479899_pdf.exe 1860 299371485_14108825808_1736351479899_pdf.exe 3572 299371485_14108825808_1736351479899_pdf.exe 2984 powershell.exe 2984 powershell.exe 3572 299371485_14108825808_1736351479899_pdf.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3572 299371485_14108825808_1736351479899_pdf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1860 299371485_14108825808_1736351479899_pdf.exe Token: SeDebugPrivilege 3572 299371485_14108825808_1736351479899_pdf.exe Token: SeDebugPrivilege 2984 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3572 299371485_14108825808_1736351479899_pdf.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1860 wrote to memory of 2984 1860 299371485_14108825808_1736351479899_pdf.exe 96 PID 1860 wrote to memory of 2984 1860 299371485_14108825808_1736351479899_pdf.exe 96 PID 1860 wrote to memory of 2984 1860 299371485_14108825808_1736351479899_pdf.exe 96 PID 1860 wrote to memory of 3516 1860 299371485_14108825808_1736351479899_pdf.exe 98 PID 1860 wrote to memory of 3516 1860 299371485_14108825808_1736351479899_pdf.exe 98 PID 1860 wrote to memory of 3516 1860 299371485_14108825808_1736351479899_pdf.exe 98 PID 1860 wrote to memory of 468 1860 299371485_14108825808_1736351479899_pdf.exe 99 PID 1860 wrote to memory of 468 1860 299371485_14108825808_1736351479899_pdf.exe 99 PID 1860 wrote to memory of 468 1860 299371485_14108825808_1736351479899_pdf.exe 99 PID 1860 wrote to memory of 4432 1860 299371485_14108825808_1736351479899_pdf.exe 100 PID 1860 wrote to memory of 4432 1860 299371485_14108825808_1736351479899_pdf.exe 100 PID 1860 wrote to memory of 4432 1860 299371485_14108825808_1736351479899_pdf.exe 100 PID 1860 wrote to memory of 2552 1860 299371485_14108825808_1736351479899_pdf.exe 101 PID 1860 wrote to memory of 2552 1860 299371485_14108825808_1736351479899_pdf.exe 101 PID 1860 wrote to memory of 2552 1860 299371485_14108825808_1736351479899_pdf.exe 101 PID 1860 wrote to memory of 3572 1860 299371485_14108825808_1736351479899_pdf.exe 102 PID 1860 wrote to memory of 3572 1860 299371485_14108825808_1736351479899_pdf.exe 102 PID 1860 wrote to memory of 3572 1860 299371485_14108825808_1736351479899_pdf.exe 102 PID 1860 wrote to memory of 3572 1860 299371485_14108825808_1736351479899_pdf.exe 102 PID 1860 wrote to memory of 3572 1860 299371485_14108825808_1736351479899_pdf.exe 102 PID 1860 wrote to memory of 3572 1860 299371485_14108825808_1736351479899_pdf.exe 102 PID 1860 wrote to memory of 3572 1860 299371485_14108825808_1736351479899_pdf.exe 102 PID 1860 wrote to memory of 3572 1860 299371485_14108825808_1736351479899_pdf.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 299371485_14108825808_1736351479899_pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 299371485_14108825808_1736351479899_pdf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984
-
-
C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"2⤵PID:3516
-
-
C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"2⤵PID:468
-
-
C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"2⤵PID:4432
-
-
C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"2⤵PID:2552
-
-
C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"C:\Users\Admin\AppData\Local\Temp\299371485_14108825808_1736351479899_pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3572
-
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82